Suppose a random variable, x, follows a Poisson distribution. Let µ=2.5 every minute, find the P(X=125) over an hour.

Q: Suppose the rate of misprints in the printed text from a given publisher is three misprints per one…

A: The question is about discrete probability distribution.Introduction :1 ) Let, X be discrete random…

Q: The time spent waiting in the line is approximately normally distributed. The mean waiting time is 6…

A: Given information- Mean waiting time, μ = 6 minutes Variance of the waiting time σ2 = 9 minutes So,…

Q: Our random variable X has a beta distribution with a = 7 and B = 3. %3D What is the variance of the…

A:

Q: Suppose that weight of men in a population has a normal distribution with mean 60 Kg and standard…

A: Formula : Z =(X - μ)/σ

Q: Assume that females have pulse rates that are normally distributed with a mean of u=74.0 beats per…

A: Mean = 74.0 Standard deviation = 12.5 Sample size =

Q: The average number of miles (in thousands) that a car's tire will function before needing…

A: the PDF of normal distribution is = 1/σ * √2π * e ^ -(x-u)^2/ 2σ^2standard normal distribution is a…

Q: Does data have to always be numerical in statistics?

A: Does data have to always be numerical in statistics

Q: the statistic X defined as X = 49S 2

A: (a) chi-square distribution with 49 degrees of freedom

Q: The average time taken to run 10km, X, follows a normal distribution with μμ = 60 minutes and σσ =…

A:

Q: Suppose that the duration of a particular type of criminal trial is known to be normally distributed…

A: given data, normal distribution μ=21σ=7we have to find out the answers for the given normal…